PL346930A1 - Gear pump for pumping highly viscous fluids - Google Patents

Gear pump for pumping highly viscous fluids

Info

Publication number
PL346930A1
PL346930A1 PL99346930A PL34693099A PL346930A1 PL 346930 A1 PL346930 A1 PL 346930A1 PL 99346930 A PL99346930 A PL 99346930A PL 34693099 A PL34693099 A PL 34693099A PL 346930 A1 PL346930 A1 PL 346930A1
Authority
PL
Poland
Prior art keywords
gear pump
highly viscous
viscous fluids
pumping highly
pumping
Prior art date
Application number
PL99346930A
Other versions
PL194708B1 (en
Inventor
Ravi Ramanathan
Robert E Wrisley
Tom J Parsons
Kun S Hyun
Original Assignee
Dow Chemical Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of PL346930A1 publication Critical patent/PL346930A1/en
Publication of PL194708B1 publication Critical patent/PL194708B1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/001—Pumps for particular liquids
    • F04C13/002—Pumps for particular liquids for homogeneous viscous liquids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/086—Carter
PL99346930A 1998-10-01 1999-09-17 Gear pump for pumping highly viscous fluids PL194708B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10273098P 1998-10-01 1998-10-01
PCT/US1999/021653 WO2000020759A1 (en) 1998-10-01 1999-09-17 Gear pump for pumping highly viscous fluids

Publications (2)

Publication Number Publication Date
PL346930A1 true PL346930A1 (en) 2002-03-11
PL194708B1 PL194708B1 (en) 2007-06-29

Family

ID=22291402

Family Applications (1)

Application Number Title Priority Date Filing Date
PL99346930A PL194708B1 (en) 1998-10-01 1999-09-17 Gear pump for pumping highly viscous fluids

Country Status (21)

Country Link
US (1) US6210139B1 (en)
EP (1) EP1117932B1 (en)
JP (1) JP2002526719A (en)
KR (1) KR100610524B1 (en)
CN (1) CN1091225C (en)
AR (1) AR020675A1 (en)
AT (1) ATE235001T1 (en)
AU (1) AU760694B2 (en)
BR (1) BR9914463A (en)
CA (1) CA2343238C (en)
CO (1) CO5060561A1 (en)
DE (1) DE69906110T2 (en)
ES (1) ES2195661T3 (en)
HK (1) HK1040543B (en)
HU (1) HU222978B1 (en)
ID (1) ID27929A (en)
MY (1) MY122174A (en)
PL (1) PL194708B1 (en)
RU (1) RU2230231C2 (en)
TW (1) TW461936B (en)
WO (1) WO2000020759A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0009307D0 (en) * 2000-04-15 2000-05-31 Az Formen & Masch Gmbh Cold feed gear pump extruders
US7040870B2 (en) * 2003-12-30 2006-05-09 The Goodyear Tire & Rubber Company Gear pump with gears having curved teeth and method of feeding elastomeric material
JPWO2006090495A1 (en) * 2005-02-24 2008-07-24 株式会社島津製作所 Gear pump
US8177535B2 (en) * 2008-11-19 2012-05-15 Equistar Chemicals, Lp Method for timing a polymer pump containing polymer
AT512053B1 (en) * 2012-03-29 2013-05-15 Haas Food Equipment Gmbh Device for metering and conveying viscous masses
RU2536736C1 (en) * 2013-11-07 2014-12-27 Закрытое Акционерное Общество "Новомет-Пермь" Gear wheel pump for fluid pumping
US10464098B2 (en) * 2016-09-08 2019-11-05 Nordson Corporation Remote metering station
CN107237747B (en) * 2017-08-10 2019-10-01 青岛科技大学 A kind of double V-shaped gear pump filter glue devices of gradual change
KR102394489B1 (en) * 2018-08-24 2022-05-06 이정록 Vegetable gelatin feed pump and soft capsule encapsulation machine having the same
DK180548B1 (en) * 2019-11-29 2021-06-17 Danhydra As Double pump
TWI772998B (en) * 2020-12-04 2022-08-01 萬里雲互聯網路有限公司 Device and method for predicting content exposure

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE544927A (en) *
US1823098A (en) * 1928-06-12 1931-09-15 Frederick Iron & Steel Company Gear pump
DE719405C (en) * 1939-03-25 1942-04-07 Fritz Egersdoerfer Fast running gear pump
US2531726A (en) * 1946-01-26 1950-11-28 Roper Corp Geo D Positive displacement rotary pump
US2499158A (en) * 1946-10-14 1950-02-28 Eastman Kodak Co Wide inlet rotary pump for circulating liquids under vacuum
CH305522A (en) * 1952-09-18 1955-02-28 Maag Zahnraeder & Maschinen Ag Gear pump, especially for high speeds.
US2831435A (en) * 1955-01-14 1958-04-22 Hobbs Transmission Ltd Pumps
DE1553125A1 (en) * 1965-02-20 1970-04-30 Maschf Augsburg Nuernberg Ag Gear pump
DE1941673A1 (en) * 1969-08-16 1971-02-18 Barmag Barmer Maschf Gear pump with wedge-shaped narrowed intake chambers
DE2227119A1 (en) * 1972-06-03 1973-12-13 Daimler Benz Ag GEAR OIL PUMP, ESPECIALLY FOR MOTOR VEHICLE COMBUSTION MACHINES
CA979734A (en) * 1973-08-23 1975-12-16 Fritz Haupt Gear pump for highly viscous media
US3837768A (en) * 1973-08-31 1974-09-24 Maag Zahnraeder & Maschinen Ag Gear pump for highly viscous media
US4032391A (en) * 1975-09-03 1977-06-28 Union Carbide Corporation Low energy recovery compounding and fabricating systems for plastic materials
GB1574357A (en) * 1977-04-07 1980-09-03 Union Carbide Corp Gear pumps and polymer producing and recovery compounding and fabricating systems using the pumps
DE3112470A1 (en) * 1981-03-28 1982-10-07 Robert Bosch Gmbh, 7000 Stuttgart GEAR MACHINE (PUMP OR MOTOR)
US4737087A (en) * 1984-12-10 1988-04-12 Barmag Ag Drive shaft seal for gear pump and method
US5145349A (en) * 1991-04-12 1992-09-08 Dana Corporation Gear pump with pressure balancing structure
US5190450A (en) * 1992-03-06 1993-03-02 Eastman Kodak Company Gear pump for high viscosity materials
EP0846860A3 (en) * 1992-10-28 1998-07-01 Maag Pump Systems Textron AG Arrangement for treating thermoplastic melt with a gear pump
DE59307598D1 (en) * 1992-10-29 1997-12-04 Sulzer Chemtech Ag Gear pump
US5618172A (en) * 1994-02-14 1997-04-08 Hone Poulenc Viscosuisse Sa Spinning pump for polyamides
ES2087780T3 (en) * 1994-04-07 1996-07-16 Maag Pump Systems Ag GEAR PUMP.

Also Published As

Publication number Publication date
HK1040543B (en) 2004-01-21
JP2002526719A (en) 2002-08-20
AU6049799A (en) 2000-04-26
HU222978B1 (en) 2004-01-28
KR20010083881A (en) 2001-09-03
DE69906110D1 (en) 2003-04-24
ES2195661T3 (en) 2003-12-01
CN1321223A (en) 2001-11-07
HUP0103693A3 (en) 2002-04-29
MY122174A (en) 2006-03-31
HK1040543A1 (en) 2002-06-14
US6210139B1 (en) 2001-04-03
CA2343238C (en) 2007-07-10
TW461936B (en) 2001-11-01
RU2230231C2 (en) 2004-06-10
ATE235001T1 (en) 2003-04-15
ID27929A (en) 2001-05-03
PL194708B1 (en) 2007-06-29
HUP0103693A2 (en) 2002-01-28
BR9914463A (en) 2001-05-22
CA2343238A1 (en) 2000-04-13
EP1117932B1 (en) 2003-03-19
DE69906110T2 (en) 2004-01-08
AR020675A1 (en) 2002-05-22
CO5060561A1 (en) 2001-07-30
EP1117932A1 (en) 2001-07-25
KR100610524B1 (en) 2006-08-09
AU760694B2 (en) 2003-05-22
WO2000020759A1 (en) 2000-04-13
CN1091225C (en) 2002-09-18

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